Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1RFR callsign genealogy
Currently held by Rufo JR, ROBERT F
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N1RFR's current licensee, walking backwards.
- RUFO JR, ROBERT FMAgranted 2020-10-06cancelled 2020-11-10
Successor callsigns
Callsigns held now by people who previously held N1RFR.
All historical holders
Every license row we've seen with the callsign N1RFR, oldest first.
- GINSBERG, RAVITTE P NJ2003-11-04 → cancelled 2009-12-29
- Rufo JR, ROBERT F MA2020-11-10 → cancelled 2020-12-18